Block Diagram And Schematic Diagram; Block Diagram - Pioneer RS-A9/EW Service Manual

1

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

A
C
CONTROL PCB
Ach PCB
G
CN508 CN507
CN304
OPT1
Ach
2 2 2
OPT-IN1
MID PCB
K
CN506 CN505
CN303
MID OPO3
2 2 2
OPT-OUT3
B
LOW PCB
J
CN504 CN503
CN302
LOW OPO2
2 2 2
OPT-OUT2
SW PCB
I
CN502 CN501
CN301
SW OPO1
2 2 2
OPT-OUT1
C
USB PCB
E
CN514 CN513
CN651
USB D-
2 2 2
CONNECTOR
D+
3 3 3
X651
12MHz
D
VDD3.3
IPIN PCB
F
IP-IN
UNIT
E
CN509
CN510 CN701
BUS+
1 1 1
IP-BUS
BUS-
5 5 5
IN:BLUE
BMUTE
4 4 4
ASENSB
8 8 8
IP-OUT
UNIT
CN512
CN511 CN702
ASENSB
8
8 8
BMUTE
IP-BUS
4
4 4
OUT:BLACK
BUS-
5 5 5
F
BUS+
1
1 1
H
IPOUT PCB
10
1
2
OPT AUDIO IN1
IC 304
Q304
TC7SH32FU
1 4
INB OUTY
OPT AUDIO OUT3
Q303
IC 303
TC7SET32FU
1
4
INB
OUTY
OPT AUDIO OUT2
IC 302
Q302
TC7SET32FU
1
4
OUTY INB
OPT AUDIO OUT1
Q301
IC 301
TC7SET32FU
1
4
INB
OUTY
USB
IC 651
AN2135S
41
USBD-
Q700
42
USBD+ 40
PA5/FRD
39
8
PA4/FWR
XIN
US+5V
Q699
9
XOUT
14
USB SO
PC0/RXDO
15
USB SI
PC1/TXDO
17
USB BUSY
PC3/INT1
18 USRST
PC4/TO
RESET
IC 751
S-80827CNUA
-B8M
2 1
VDD OUT
MUTE
IC 752
TC7SET04FU
3
IN_A
RMUTE
4
OUTY
IP BUS
IC 701
HA12240FP
1
TX
6 DINI
BUS+
2
RX
5
ROUT
BUS-
8
IPPW
STBY
AMUTE
Q974
Q971
ASENS
ASENS
BSENS
2
3
B DSP UNIT
CN308 CN2101
OPT IN1 DIN
6 1
MID OUT
OPT OUT3
3 4
DITRST
LOW OUT
OPT OUT2
2 5
DITRST
SW OUT
OPT IN2/OPT OUT1
1 6 6
DITRST
VDD3.3
CN801 CN2401
12 4
D+3.3V D+3.3V
11 5
10 6
D+5V D+5V
9 7
A+5V 8 8 A+5V
A-5V 7 9 A-5V
+18V_R 6 10 A+18VR
5 11
+18V_L A+18VL
4 12
-18V_R A-18VR
3 13
-18V_L A-18VL
Q973
Q982
BSENS
BU
BMUTE
RS-A9/EW
3
4
DIRRST
DIR
21
IC 2001
DIR1703E
11
BCK0
20
10
DIN
LRCK0
4
SCK0
DIT MCK
5, 9, 12
8 7
IC 3007
X2001
TC74VHCT125AFT
11.2896MHz
6, 8, 11
DIT MID
IC 2101
DIT4096IPW
13
SDATA
6
MCLK
18
TX+
12
SYNC
15
11
RST SCLK
DIT LOW
IC 2131
DIT4096IPW
13
SDATA
6
MCLK
18
TX+
12
SYNC
15 11
RST
SCLK
DIT SW
IC 2161
DIT4096IPW
13
SDATA
6
MCLK
18
TX+
12
SYNC
15
11
RST
SCLK
JTAG
JGND2
5
2 4 4
IC4953
2
TC7SH04FU
1
13
12
10
9
IC4952
TC74VHC08FT
4 23 21 27 25 19
Q983
MUTE1
MUTE2
Q984
MUTE
UMUTE
DIR UNLOCK
4
DIT LRCK
5, 9, 12 5
IC 3009
TC74VHCT125AFT TC7
6, 8, 11 6
4 IC 2102 1
TC7SET32FU
4 IC 2132 1
TC7SET32FU
4 IC 2162 1
TC7SET32FU
6 JTTRST
3 JTTD1
JJJMS
11
JTTCK
8
CN
31 2 6 8 10
REG
I
NJM
-18V_R
3
OUTPUT
I
NJM
3
-18V_L
OUTPUT
I
NJM
+18V_R
1
OUTPUT
I
NJM
+18V_L
1
OUTPUT